File list (Check if you may need any files):
电话本
......\.classpath
......\.project
......\.settings
......\.........\org.eclipse.jdt.core.prefs
......\bin
......\...\电话本
......\...\......\App.class
......\...\......\Menu.class
......\...\......\Operate$1Age.class
......\...\......\Operate$1Name.class
......\...\......\Operate$1Sex.class
......\...\......\Operate.class
......\...\......\Person.class
......\...\......\TelNoteRegex.class
......\src
......\...\电话本
......\...\......\App.java
......\...\......\Menu.java
......\...\......\Operate.java
......\...\......\Person.java
......\...\......\TelNoteRegex.java